2 Copyright (C) 2008 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_onset_detector_h__
21 #define __ardour_onset_detector_h__
23 #include "ardour/audioanalyser.h"
30 class OnsetDetector : public AudioAnalyser
34 OnsetDetector (float sample_rate);
37 static std::string operational_identifier();
39 void set_silence_threshold (float);
40 void set_peak_threshold (float);
41 void set_function (int);
43 int run (const std::string& path, Readable*, uint32_t channel, AnalysisFeatureList& results);
45 static void cleanup_onsets (AnalysisFeatureList&, float sr, float gap_msecs);
48 AnalysisFeatureList* current_results;
49 int use_features (Vamp::Plugin::FeatureSet&, std::ostream*);
51 static std::string _op_id;
56 #endif /* __ardour_audioanalyser_h__ */